<!DOCTYPE HTML>
<html>
    <head>
        <title>Example</title>
    </head>
    <body>
        <script type="text/javascript">        
            var myData = {
                name: "Adam",
                weather: "sunny",
                printMessages: function() {
                    document.writeln("Hello " + this.name + ". ");
                    document.writeln("Today is " + this.weather + ".");        
                }
            };
            
            for (var prop in myData) {
                document.writeln("Name: " + prop + " Value: " + myData[prop]);
            }
                        
        </script>        
    </body>
</html>
